Hi, I'mYeremia Christopher Wicaksana

or just call me Jerry

I'm focusing on fullstack development, building things end to end while exploring Web3 and decentralized apps.

Yeremia Christopher Wicaksana
</> Frontend
⬡ Web3
{ } Fullstack
⌗ Backend

About me

Fullstack developer with a growing focus on Web3.

I'm a fresh graduate and a fullstack developer focused on building things end to end, from clean interfaces to the APIs behind them. Right now I'm sharpening my fullstack craft while exploring Web3: smart contracts, wallets, and decentralized applications.

Familiar tools

Technologies I use across the frontend, backend, and Web3.

Frontend

~/frontend
React / Next.jsTypeScriptHTMLCSSTailwind

Backend

~/backend
Node.js / ExpressPythonPHPMySQLREST APIsPostgreSQL

Web3

~/web3
SolidityEthers.js / WagmiSmart ContractsWallet Integration

Tools

~/tools
Git & GitHubDockerFigmaVercelClaudeAntigravity
Selected work

Projects

A few things I've designed and built, end to end.

Kantong
Featured
FULLSTACK · PWA · FINTECH

Kantong

A personal finance tracker that keeps itself in sync across phone, tablet, and laptop. An installable, offline-first PWA: every screen reads from the device, never the network, and changes reach your other devices within seconds. Balances are never stored, always derived from transactions.

  • Next.js
  • Supabase
  • Dexie / IndexedDB
  • PWA
SettleZK
WEB3 · STELLAR · HACKATHON

SettleZK

Private settlement on Stellar: companies see only the net difference they owe each other, never each invoice. A zero-knowledge proof shows the math is honest without ever revealing who owes whom.

  • Next.js
  • Stellar / Soroban
  • Circom
  • Groth16 ZK
QPay
WEB3 · PAYMENTS · HACKATHON

QPay

QRIS, rebuilt for stablecoins. Scan one QR, sign in with an email, and pay in USDC from whichever chain already holds your funds — no wallet extension, no bridging, no gas token. Five networks collapse into one balance.

  • Next.js
  • Particle UA SDK
  • Magic Auth
  • Arbitrum / USDC
EMETIQ
FULLSTACK · AI · FINTECH

EMETIQ

The evolution of IDXAnalyst — a unified terminal for Indonesian (IDX) equities that folds watchlists, portfolio tracking, a three-mode screener, and a Groq-powered AI advisor into one clean interface. Every signal and score is built on verified market data, not speculation.

  • Next.js
  • FastAPI
  • Supabase
  • Groq AI
Beyond the code

Organizational experience

Where I led, organized, and worked with people during my time on campus.

2025

President

Badan Eksekutif Mahasiswa Fakultas Teknologi Informasi UKDW Yogyakarta

2024

Head of Creative Media Department

Badan Eksekutif Mahasiswa Fakultas Teknologi Informasi UKDW Yogyakarta

Let's build something.

I'm working full-time now, but still open to select freelance projects and collaborations.

Find me here: